moonlight-qt/app/streaming/input/clipboard.cpp

191 lines
6.1 KiB
C++
Raw Normal View History

2021-02-07 19:46:38 +00:00
#include "input.h"
#include <QString>
int SdlInputHandler::clipboardThreadProc(void *ptr)
{
auto me = (SdlInputHandler*)ptr;
while (!SDL_AtomicGet(&me->m_ShutdownClipboardThread)) {
QString clipboardData;
SDL_LockMutex(me->m_ClipboardLock);
for (;;) {
clipboardData = me->m_ClipboardData;
me->m_ClipboardData.clear();
if (!clipboardData.isEmpty() || SDL_AtomicGet(&me->m_ShutdownClipboardThread)) {
break;
}
SDL_CondWait(me->m_ClipboardHasData, me->m_ClipboardLock);
}
SDL_UnlockMutex(me->m_ClipboardLock);
// We might get here on shutdown, so don't send text if there's
// nothing to send.
if (!clipboardData.isEmpty()) {
me->sendText(clipboardData);
}
}
return 0;
}
2021-02-07 19:46:38 +00:00
#define MAP_KEY(c, sc) \
case c: \
event.key.keysym.scancode = sc; \
break
#define MAP_KEY_SHIFT(c, sc) \
case c: \
event.key.keysym.scancode = sc; \
event.key.keysym.mod = KMOD_SHIFT; \
break
void SdlInputHandler::sendText(QString& string)
2021-02-07 19:46:38 +00:00
{
for (int i = 0; i < string.size(); i++) {
char16_t c = string[i].unicode();
2021-02-07 19:46:38 +00:00
SDL_Event event = {};
// If we're sending a very long string, we might get a termination request
// while we're in the middle of sending a string. In that case, just bail.
if (SDL_AtomicGet(&m_ShutdownClipboardThread)) {
return;
}
if (c >= 'A' && c <= 'Z') {
event.key.keysym.scancode = (SDL_Scancode)((c - 'A') + SDL_SCANCODE_A);
2021-02-07 19:46:38 +00:00
event.key.keysym.mod = KMOD_SHIFT;
}
else if (c >= 'a' && c <= 'z') {
event.key.keysym.scancode = (SDL_Scancode)((c - 'a') + SDL_SCANCODE_A);
2021-02-07 19:46:38 +00:00
}
else if (c >= '1' && c <= '9') {
event.key.keysym.scancode = (SDL_Scancode)((c - '1') + SDL_SCANCODE_1);
2021-02-07 19:46:38 +00:00
}
else {
// Fixup some Unicode characters to be expressible in ASCII
switch (c) {
case u'\U0000201C': // Left "
case u'\U0000201D': // Right "
c = '"';
break;
case u'\U00002018': // Left '
case u'\U00002019': // Right '
c = '\'';
break;
case u'\U00002013': // Smart -
c = '-';
break;
case u'\U00002026': // Ellipsis (...)
// Convert this character into 3 periods
string.insert(i+1, '.');
string.insert(i+1, '.');
c = '.';
break;
case u'\U000000A0': // Non-breaking space
c = ' ';
break;
default:
// Nothing
break;
}
switch (c) {
2021-02-07 19:46:38 +00:00
// Handle CRLF separately to avoid duplicate newlines
case '\r':
if (string[i + 1] == '\n') {
i++;
2021-02-07 19:46:38 +00:00
}
event.key.keysym.scancode = SDL_SCANCODE_RETURN;
break;
MAP_KEY('\b', SDL_SCANCODE_BACKSPACE);
MAP_KEY('\n', SDL_SCANCODE_RETURN);
MAP_KEY('\t', SDL_SCANCODE_TAB);
MAP_KEY(' ', SDL_SCANCODE_SPACE);
MAP_KEY_SHIFT('!', SDL_SCANCODE_1);
MAP_KEY_SHIFT('"', SDL_SCANCODE_APOSTROPHE);
MAP_KEY_SHIFT('#', SDL_SCANCODE_3);
MAP_KEY_SHIFT('$', SDL_SCANCODE_4);
MAP_KEY_SHIFT('%', SDL_SCANCODE_5);
MAP_KEY_SHIFT('&', SDL_SCANCODE_7);
MAP_KEY('\'', SDL_SCANCODE_APOSTROPHE);
MAP_KEY_SHIFT('(', SDL_SCANCODE_9);
MAP_KEY_SHIFT(')', SDL_SCANCODE_0);
MAP_KEY_SHIFT('*', SDL_SCANCODE_8);
MAP_KEY_SHIFT('+', SDL_SCANCODE_EQUALS);
MAP_KEY(',', SDL_SCANCODE_COMMA);
MAP_KEY('-', SDL_SCANCODE_MINUS);
MAP_KEY('.', SDL_SCANCODE_PERIOD);
MAP_KEY('/', SDL_SCANCODE_SLASH);
MAP_KEY('0', SDL_SCANCODE_0);
MAP_KEY_SHIFT(':', SDL_SCANCODE_SEMICOLON);
MAP_KEY(';', SDL_SCANCODE_SEMICOLON);
MAP_KEY_SHIFT('<', SDL_SCANCODE_COMMA);
MAP_KEY('=', SDL_SCANCODE_EQUALS);
MAP_KEY_SHIFT('>', SDL_SCANCODE_PERIOD);
MAP_KEY_SHIFT('?', SDL_SCANCODE_SLASH);
MAP_KEY_SHIFT('@', SDL_SCANCODE_2);
MAP_KEY('[', SDL_SCANCODE_LEFTBRACKET);
MAP_KEY('\\', SDL_SCANCODE_BACKSLASH);
MAP_KEY(']', SDL_SCANCODE_RIGHTBRACKET);
MAP_KEY_SHIFT('^', SDL_SCANCODE_6);
MAP_KEY_SHIFT('_', SDL_SCANCODE_MINUS);
MAP_KEY('`', SDL_SCANCODE_GRAVE);
MAP_KEY_SHIFT('{', SDL_SCANCODE_LEFTBRACKET);
MAP_KEY_SHIFT('|', SDL_SCANCODE_BACKSLASH);
MAP_KEY_SHIFT('}', SDL_SCANCODE_RIGHTBRACKET);
MAP_KEY_SHIFT('~', SDL_SCANCODE_GRAVE);
default:
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Pasting text - non-ASCII character value 'U+%x' ignored",
c);
2021-02-07 19:46:38 +00:00
continue;
}
}
if (event.key.keysym.mod & KMOD_SHIFT) {
SDL_Event modifierEvent = {};
modifierEvent.type = SDL_KEYDOWN;
modifierEvent.key.state = SDL_PRESSED;
modifierEvent.key.keysym.scancode = SDL_SCANCODE_LSHIFT;
handleKeyEvent(&modifierEvent.key);
SDL_Delay(10);
}
2021-02-07 19:46:38 +00:00
event.type = SDL_KEYDOWN;
event.key.state = SDL_PRESSED;
handleKeyEvent(&event.key);
SDL_Delay(10);
event.type = SDL_KEYUP;
event.key.state = SDL_RELEASED;
handleKeyEvent(&event.key);
if (event.key.keysym.mod & KMOD_SHIFT) {
SDL_Event modifierEvent = {};
modifierEvent.type = SDL_KEYUP;
modifierEvent.key.state = SDL_RELEASED;
modifierEvent.key.keysym.scancode = SDL_SCANCODE_LSHIFT;
handleKeyEvent(&modifierEvent.key);
SDL_Delay(10);
}
2021-02-07 19:46:38 +00:00
}
}